var Animate={};
Animate.showTop_index=0;
Animate.showTop_default=1;
Animate.showTop=function(jqueryElem,lines,height,speed,wait){
	speend=speed||2000;
	wait=wait||3000;
	var topValue=-Animate.showTop_index*height+"px";
	jqueryElem.animate({top:topValue},speend);
		setTimeout(function(){
			if(Animate.showTop_index==lines){
				jqueryElem.css({"top":"0px"});
				Animate.showTop_index=0;
			}
			Animate.showTop(jqueryElem,lines,height,speed,wait);
		},wait);
	Animate.showTop_index++;
};